34149237 has 4 divisors (see below), whose sum is σ = 45532320. Its totient is φ = 22766156.

The previous prime is 34149223. The next prime is 34149253. The reversal of 34149237 is 73294143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34149237 - 2⁷ = 34149109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34149198 and 34149207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34149217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5691537 + ... + 5691542.

It is an arithmetic number, because the mean of its divisors is an integer number (11383080).

Almost surely, 2^34149237 is an apocalyptic number.

It is an amenable number.

34149237 is a deficient number, since it is larger than the sum of its proper divisors (11383083).

34149237 is a wasteful number, since it uses less digits than its factorization.

34149237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11383082.

The product of its digits is 18144, while the sum is 33.

The square root of 34149237 is about 5843.7348502477. The cubic root of 34149237 is about 324.4344784587.

The spelling of 34149237 in words is "thirty-four million, one hundred forty-nine thousand, two hundred thirty-seven".